GB190805415A - Improvements in Incandescing or Heating Bodies containing or consisting of Zirconium for Incandescent Electric Lamps, Heaters and the like.
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Improvements in Incandescing or Heating Bodies containing or consisting of Zirconium for Incandescent Electric Lamps, Heaters and the like.
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British Thomson Houston Co Ltd
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British Thomson Houston Co Ltd
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5415. British Thomson-Houston Co., [General Electric Co.]. March 10. Oxalates.- Zirconium oxalate is precipitated in gelatinous form by ammonium oxalate from a hot solution of zirconium nitrate, and is used to make electric lamp filaments of zirconium.
GB190805415D1908-03-101908-03-10Improvements in Incandescing or Heating Bodies containing or consisting of Zirconium for Incandescent Electric Lamps, Heaters and the like.
ExpiredGB190805415A
(en)
An Improved Fluid, and Process of Manufacturing same, for Impregnating Bodies or Suitable Fabrics, Threads, Fibres, or the like, for Incandescent Lighting Purposes.